In a piggy bank there are 1-and 2-rupee coins. The number of 1-rupee coins is four times the number of 2-rupee coins. If the total money in the piggy bank is 90, find the number of 1-and 2-rupee coins.
Answers
Answered by
7
no. of 2 rupee coins = x
no. of 1 rupee coins= 4x
4x+x = 90
4x+x =5x
5x = 90
x = 90÷5 = 18
HOPE YOU UNDERSTOOD....
ENJOY YOUR STUDIES.....
Similar questions